Research Article
A Birandom Chance-Constrained Linear Programming Model for CCHP System Operation Management: A Case Study of Hotel in Shanghai, China
Table 3
CCHP’s operation strategies under different α levers in typical day during winter, transition, and summer.
| | Item | α = 0.1 | α = 0.05 | α = 0.01 | | Winter | Transition | Summer | Winter | Transition | Summer | Winter | Transition | Summer |
| | Gas consumption (m3) | 16396.70 | 7756.32 | 14299.12 | 16406.02 | 7764.95 | 14307.37 | 16423.51 | 7781.13 | 14321.83 | | Supplied cooling by AC (MJ) | 8425.95 | 62954.16 | 235598.58 | 8463.78 | 63013.72 | 235681.14 | 8534.62 | 63125.49 | 235836.02 | | Supplied cooling by EC (MJ) | 103.56 | 2012.99 | 38833.40 | 113.96 | 2029.74 | 38865.52 | 133.46 | 2061.18 | 38925.79 | | Supplied heating by HE (MJ) | 257116.17 | 66759.25 | 11847.16 | 257231.65 | 66843.22 | 11903.64 | 257448.28 | 67000.72 | 12009.58 | | Supplied electricity by GT (kW) | 23070.16 | 10913.14 | 20118.87 | 23083.27 | 10925.28 | 20130.48 | 23107.88 | 10948.05 | 20226.90 | | Purchased electricity (kW) | 12942.46 | 33006.19 | 41686.72 | 13004.89 | 33074.27 | 41762.36 | 13122.00 | 33201.97 | 41929.58 | | System cost (RMB) | 1471820.00 | 1234922.00 | 1832058.00 | 1473759.00 | 1236843.00 | 1834206.00 | 1477396.00 | 1240445.00 | 1866149.00 |
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Note. AC denotes absorption chillers; EC denotes electrical chillers; HE denotes heat exchanger; GT denotes gas turbine.
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